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Thermoresistive Method for Measuring the High-Intensity Heat Flows from the Two-Phase Shock-Compressed Medium in the Gap between Plates during Explosive Welding Full article

Journal Russian Metallurgy (Metally)
ISSN: 0036-0295
Output data Year: 2026, Volume: 2026, Number: 5, Pages: 889-894 Pages count : 6 DOI: 10.1134/s0036029526701065
Tags explosive welding, cumulative jet, shock-compressed gas, heat flow, thermoresistive method
Authors Khaustov S.V. 1 , Pai V.V. 2 , Kuz’min S.V. 1 , Lysak V.I. 1 , Kochkalov A.D. 1
Affiliations
1 Volgograd State Technical University, 400005, Volgograd, Russia
2 Lavrentyev Institute of Hydrodynamics, Siberian Branch, Russian Academy of Sciences, 630090, Novosibirsk, Russia

Abstract: A unique thermoresistive method is used to study the parameters of the shock-compressed gas in the gap during explosive welding of copper and steel plates at a contact point velocity Vc = 2.6–2.9 km/s. At the shock wave front, the peak values of the heat flow power from the shock-compressed gas are found to be ≈1.5 and 0.5 GW/m2 for welding copper and steel, respectively, which is due to the lower deceleration of denser copper particles and their concentration at the shock wave front. Near the contact point (under the inclined part of the flyer plate), the heat flow power during welding of copper and steel plates is comparable (1 and 0.7 GW/m2, respectively), which is associated with a low concentration of metal particles in this region.
Cite: Khaustov S.V. , Pai V.V. , Kuz’min S.V. , Lysak V.I. , Kochkalov A.D.
Thermoresistive Method for Measuring the High-Intensity Heat Flows from the Two-Phase Shock-Compressed Medium in the Gap between Plates during Explosive Welding
Russian Metallurgy (Metally). 2026. V.2026. N5. P.889-894. DOI: 10.1134/s0036029526701065 WOS Scopus OpenAlex
Original: Khaustov S.V. , Pai V.V. , Kuzmin S.V. , Lysak V.I. , Kochkalov A.D.
Терморезистивный метод измерения высокоинтенсивных тепловых потоков от двухфазной ударно-сжатой среды в зазоре между пластинами при сварке взрывом
Деформация и разрушение материалов. 2026. №5. С.32-38. DOI: 10.31044/1814-4632-2026-5-32-38 OpenAlex
Dates:
Submitted: Feb 2, 206
Accepted: Feb 10, 2026
Published print: Oct 6, 2026
Identifiers:
≡ Web of science: WOS:001896804200026
≡ Scopus: 2-s2.0-105052727240
≡ OpenAlex: W7220731087
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